CN215450396U - Waterproof assembly of gas alarm - Google Patents

Abstract

The utility model discloses a waterproof assembly of a gas alarm, which comprises a fixed plate, wherein a shell is arranged at the lower end of the fixed plate, a sensor element is arranged in the shell, a detection head is arranged at the lower end of the sensor element, a detection port is formed in the wall of the shell below the detection head, a first filter plate is arranged on the outer side wall of the shell and is positioned at the detection port, a warning lamp is arranged on the outer side wall of the shell, and the warning lamp is electrically connected with the sensor element. The utility model overcomes the defects of the prior art, filters and absorbs external dust and moisture through the mutual matching among the structures such as the sensor element, the detecting head, the first filter plate, the second filter plate, the quick lime and the like, prevents the dust and the moisture from entering the equipment, automatically cleans the equipment through the mutual matching among the structures such as the fixed groove, the supporting plate, the motor, the rotating shaft, the cleaning brush and the like, reduces the manual labor force, saves the time and improves the working efficiency.

Description

Waterproof assembly of gas alarm

Technical Field

The utility model relates to the field of gas alarms, in particular to a waterproof assembly of a gas alarm.

Background

The gas alarm is a gas leakage detection alarm instrument. When combustible or toxic gas in the industrial environment leaks and the gas alarm detects that the gas concentration reaches the critical point set by the explosion or toxic alarm, the alarm can send out an alarm signal to remind the user to take safety measures.

At present, the existing gas alarm generally does not have waterproof measures, so that moisture in the air easily enters equipment to cause short circuit of the equipment, and the safety is not high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a waterproof assembly of a gas alarm, which overcomes the defects of the prior art and aims to solve the problems that the conventional gas alarm generally has no waterproof measure, so that moisture in the air is easy to enter equipment to cause short circuit of the equipment, and the safety is low.

In order to achieve the purpose, the utility model provides the following technical scheme: a waterproof assembly of a gas alarm comprises a fixed plate, wherein a shell is arranged at the lower end of the fixed plate, a sensor element is arranged in the shell, a detecting head is arranged at the lower end of the sensor element, a detection port is formed in the wall of the shell below the detecting head, a first filter plate is arranged on the outer side wall of the shell and is positioned at the position of the detection port, a warning lamp is arranged on the outer side wall of the shell and is electrically connected with the sensor element, a fixed rod is connected to the lower end of the fixed plate, a second filter plate is connected to the rod wall of the fixed rod and is positioned right below the shell, quicklime is arranged at the upper end of the second filter plate, and a cleaning assembly is arranged at the lower end of the fixed plate;

the cleaning assembly comprises a fixing groove, the fixing groove is formed in the side wall of the lower end of the fixing plate, the supporting plate is arranged at the lower end of the fixing plate at the notch position of the fixing groove, a motor is installed at the bottom of the fixing groove, the motor output end penetrates through the wall of the supporting plate, extends downwards and is connected with an rotating shaft through a coupler, the motor output end is rotatably connected to the wall of the supporting plate, the lower end of the rotating shaft is connected with a cleaning brush, and the other end of the cleaning brush is arranged at the lower end of the first filter plate.

As a preferred technical scheme of the utility model, the upper end of the fixing plate is uniformly and equidistantly symmetrically connected with a plurality of suckers.

As a preferred technical scheme of the utility model, two groups of limiting plates are symmetrically arranged at the upper end of the second filter plate.

As a preferred technical scheme of the utility model, the lateral walls of the fixed plate, which are symmetrical on two sides, are connected with supporting blocks, and the lateral walls of the supporting blocks are sleeved with buffer sleeves.

As a preferable technical solution of the present invention, the side wall of the motor is provided with a heat sink.

As a preferable technical scheme of the utility model, the shell is made of an anticorrosive material.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the structures such as the shell, the sensor element, the detecting head, the detecting port, the first filter plate, the warning lamp, the fixed rod, the second filter plate and the quicklime are mutually matched to filter and absorb external dust and moisture, so that the dust and moisture are prevented from entering the equipment to cause equipment damage, and the service life of the equipment is prolonged.

According to the utility model, the equipment is automatically cleaned through the mutual matching of the structures such as the fixing groove, the supporting plate, the motor, the rotating shaft and the cleaning brush, so that the manual labor is reduced, the time is saved, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

description of reference numerals:

1. a fixing plate; 2. a housing; 3. a sensor element; 4. a probe head; 5. a detection port; 6. a first filter plate; 7. a warning light; 8. fixing the rod; 9. a support block; 10. a second filter plate; 11. quick lime; 12. fixing grooves; 13. a support plate; 14. a motor; 15. a rotating shaft; 16. cleaning a brush; 17. a suction cup; 18. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a waterproof assembly of a gas alarm comprises a fixing plate 1, a plurality of suckers 17 are symmetrically connected to the upper end of the fixing plate 1 at equal intervals, so as to fix the fixing plate 1 on a wall surface conveniently, supporting blocks 9 are connected to the symmetrical side walls of the two sides of the fixing plate 1, buffer sleeves are sleeved on the side walls of the supporting blocks 9, so that a worker can apply an acting force to the fixing plate 1, a housing 2 is mounted at the lower end of the fixing plate 1, the housing 2 is made of an anticorrosive material, particularly a plastic material, and has good corrosion resistance, a sensor element 3 is mounted in the housing 2, a detecting head 4 is mounted at the lower end of the sensor element 3, the concentration of external gas is detected through the sensor element 3, a detecting port 5 is formed in the wall of the housing 2 below the detecting head 4, and a first filter plate 6 is mounted on the outer side wall of the housing 2, and first filter 6 is located the position setting of detection mouth 5, filter external dust, install warning light 7 on the lateral wall of casing 2, and warning light 7 and sensor element 3 pass through electric connection, remind personnel through warning light 7, fixed plate 1 lower extreme is connected with dead lever 8, be connected with second filter 10 on the pole wall of dead lever 8, and second filter 10 is located casing 2 and set up the position under, carry out the first filtration to the dust in the air, second filter 10 upper end is provided with quick lime 11, absorb moisture in the air, prevent that moisture from entering casing 2, cause the equipment short circuit, the clearance subassembly is installed to fixed plate 1 lower extreme, two sets of limiting plates 18 are installed to second filter 10 upper end symmetry, prevent quick lime 11 from spilling from second filter 10.

Specifically, please refer to fig. 2, the cleaning assembly includes a fixing groove 12, the fixing groove 12 is opened on the side wall of the lower end of the fixing plate 1, a supporting plate 13 is installed at the lower end of the fixing plate 1 located at the notch position of the fixing groove 12, a motor 14 is installed at the bottom of the fixing groove 12, a rotating shaft 15 is driven by the motor 14 to rotate, a radiating fin is installed on the side wall of the motor 14, the heat dissipation of the motor 14 is accelerated, the output end of the motor 14 penetrates through the wall of the supporting plate 13 and extends downwards, and is connected with the rotating shaft 15 through a coupler, the output end of the motor 14 is connected to the wall of the supporting plate 13 in a rotating manner, the lower end of the rotating shaft 15 is connected with a cleaning brush 16, and the other end of the cleaning brush 16 is arranged at the lower end of the first filter plate 6, the first filter plate 6 is automatically cleaned through the cleaning brush 16, the labor force is reduced, the time is saved, and the work efficiency is improved.

The working principle is as follows: when the device is used, the sensor element 3 detects gas through the detecting head 4, when the concentration of the external gas is too high, the gas is transmitted to the warning lamp 7 through an electrical signal, the warning lamp 7 gives an alarm to remind people to take precautions in time, meanwhile, the second filter plate 10 filters external dust for the first time, the quicklime 11 on the second filter plate 10 absorbs moisture in the air to prevent the moisture from entering the shell 2, so that the waterproof effect is achieved, the first filter plate 6 filters the external dust for the second time to prevent the dust from entering the shell 2, when the dust on the first filter plate 6 needs to be cleaned, the motor 14 is started, the motor 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the cleaning brush 16 to rotate, and the cleaning brush 16 automatically cleans the surface of the first filter plate 6, the labor force is reduced.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a gas alarm's waterproof assembly, includes fixed plate (1), its characterized in that: the device is characterized in that a shell (2) is installed at the lower end of the fixing plate (1), a sensor element (3) is installed in the shell (2), a detection head (4) is installed at the lower end of the sensor element (3), a detection port (5) is formed in the wall of the shell (2) below the detection head (4), a first filter plate (6) is installed on the outer side wall of the shell (2), the first filter plate (6) is arranged at the position of the detection port (5), a warning lamp (7) is installed on the outer side wall of the shell (2), the warning lamp (7) is electrically connected with the sensor element (3), the lower end of the fixing plate (1) is connected with a fixing rod (8), a second filter plate (10) is connected to the rod wall of the fixing rod (8), the second filter plate (10) is arranged at the position under the shell (2), and quick lime (11) is arranged at the upper end of the second filter plate (10), the lower end of the fixed plate (1) is provided with a cleaning assembly;

the cleaning assembly comprises a fixing groove (12), the fixing groove (12) is formed in the side wall of the lower end of the fixing plate (1) and located at the lower end of the notch of the fixing groove (12), a supporting plate (13) is installed at the lower end of the fixing plate (1), a motor (14) is installed at the bottom of the fixing groove (12), the output end of the motor (14) penetrates through the wall of the supporting plate (13), extends downwards and is connected with a rotating shaft (15) through a coupler, the output end of the motor (14) is connected to the wall of the supporting plate (13) in a rotating mode, the lower end of the rotating shaft (15) is connected with a cleaning brush (16), and the other end of the cleaning brush (16) is arranged at the lower end of the first filtering plate (6).

2. A water resistant assembly for a gas alarm according to claim 1 characterised in that: the symmetrical connection of the even equidistance in upper end of fixed plate (1) has a plurality of sucking disc (17).

3. A water resistant assembly for a gas alarm according to claim 1 characterised in that: two groups of limiting plates (18) are symmetrically arranged at the upper end of the second filter plate (10).

4. A water resistant assembly for a gas alarm according to claim 1 characterised in that: the lateral walls of the two sides of the fixed plate (1) are symmetrical, supporting blocks (9) are connected to the lateral walls of the two sides of the fixed plate (1), and buffer sleeves are sleeved on the lateral walls of the supporting blocks (9).

5. A water resistant assembly for a gas alarm according to claim 1 characterised in that: and the side wall of the motor (14) is provided with a radiating fin.

6. A water resistant assembly for a gas alarm according to claim 1 characterised in that: the shell (2) is made of an anticorrosive material.

Images